TABLE 1

Comparison of Normal-Organ Uptake Between 68Ga-DOTA-JR11 and 68Ga-DOTATATE PET/CT

SUVmaxJR11TATEP
Spleen (n = 29)*3.2 ± 1.322.5 ± 8.0<0.001
Renal cortex (n = 31)6.7 ± 1.614.6 ± 3.8<0.001
Adrenal glands (n = 31)2.1 ± 0.811.3 ± 4.4<0.001
Pituitary gland (n = 31)2.1 ± 1.67.7 ± 3.2<0.001
Stomach wall (n = 31)1.9 ± 0.67.1 ± 4.2<0.001
Normal liver parenchyma (n = 31)2.8 ± 0.99.7 ± 3.0<0.001
Small intestine (n = 31)1.9 ± 0.56.1 ± 1.8<0.001
Pancreas (uncinate process, n = 25)1.7 ± 0.64.3 ± 1.9<0.001
Bone marrow (L5 vertebra, n = 31)1.2 ± 0.41.6 ± 0.6<0.001
  • * Splenectomy was done on 2 patients.

  • Six patients were ruled out for pancreas uptake measurement because of presence of focal lesions in uncinate process or partial/total pancreatectomy.

  • Data are expressed as mean ± SD.